"Availability" tells you the percentage of the time that a component is "up" rather than "down".

“可用性”告诉您一个组件“运行(up)”相比较“停止(down)”的时间的百分比。

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For each component, you can enter a name or description and an individual availability figure as a percentage.

对每一个组件，您可以输入一个名字或描述和一个以百分比表示的单独的可用性数据。

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